449220371 has 2 divisors, whose sum is σ = 449220372. Its totient is φ = 449220370.

The previous prime is 449220329. The next prime is 449220377. The reversal of 449220371 is 173022944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449220371 - 2¹⁰ = 449219347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (449220377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224610185 + 224610186.

It is an arithmetic number, because the mean of its divisors is an integer number (224610186).

Almost surely, 2^449220371 is an apocalyptic number.

449220371 is a deficient number, since it is larger than the sum of its proper divisors (1).

449220371 is an equidigital number, since it uses as much as digits as its factorization.

449220371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 449220371 is about 21194.8194377777. The cubic root of 449220371 is about 765.8666306079.

The spelling of 449220371 in words is "four hundred forty-nine million, two hundred twenty thousand, three hundred seventy-one".